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Create your Kalkulo account and set up your company profile. Add your company details, logo, branding colors, and bank information. This is the foundation for all your invoices and documents.
Create your first invoice in minutes. Add a client, select products or services, set payment terms, and send it. Your invoice will include QR codes for instant payment and a professional PDF format.
FREE: 6 invoices/month, basic features. PROFESSIONAL (€15/mo): 50 invoices, expenses, AI, reminders. BUSINESS (€25/mo): 200 invoices, projects, time tracking. UNLIMITED (€35/mo): Unlimited invoices, payroll, API access.
Kalkulo supports English, French, German, and Spanish. Change your language in Settings or from the language selector in the header. All UI, tax rules, and invoice formats adapt automatically.
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